What else does Groups.io use?

Google, Amazon Web Services, Linode, OpenAI and Stripe, among 11 vendors we hold evidence for.

Which other companies use Anthropic?

15Five, 1K4.AI, 1mind AI, 247 Profits and 360DT, among 2,910 companies with public evidence.

Companies / Groups.io / Anthropic

Does Groups.io use Anthropic?

Q: Does Groups.io use Anthropic?

Yes. We hold strong evidence for this. Evidence: Subprocessor list.

Yes

We hold strong evidence for this.

The company names it in its own subprocessor list, a statement that this vendor handles its customers' data.

How we know

Subprocessor listNamed as Anthropic, PBCProcesses data for the company11 Nov 2026Source

About Groups.io

Groups.io provides an email groups service with features like calendars, chat, polls, file storage, and wikis. It serves online communities and organizations of various sizes.

Summarized from its homepage on 4 Nov 2026.

Communications Productivity and collaboration

What else Groups.io uses

Groups.io has evidence for 11 vendors. The strongest:

Google Amazon Web Services Linode OpenAI Stripe Tailscale Zendesk Cloudflare

See the full Groups.io tech stack

Other companies using Anthropic

15Five15five.com

1K4.AI

1mind AI1mind.com

247 Profits247profits.org

360DT360dt.de

360REV360rev.com

365agents365agents.com

37signals37signals.com

All 2,910 companies using Anthropic

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